Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/18/2024
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 05/20/2024 05:35:14 -72.88, -92.52 127.12 05/20/2024 05:36:21 -72.77, -89.95 127.34 85.48 67
2 05/20/2024 06:25:44 72.06, 76.43 51.99 05/20/2024 06:25:54 72.06, 76.44 51.99 0.69 10
3 05/20/2024 07:16:26 -71.97,-116.09 128.11 05/20/2024 07:15:18 -71.99,-116.03 128.09 2.70 68
4 05/22/2024 17:38:07 72.13, -91.79 51.58 05/22/2024 17:39:15 72.13, -91.81 51.57 1.26 68
5 05/22/2024 18:28:49 -72.04, 75.70 128.53 05/22/2024 18:28:39 -72.07, 75.73 128.50 3.33 10
6 05/22/2024 19:19:20 71.26,-115.57 50.64 05/22/2024 19:18:13 71.28,-117.90 50.77 83.28 67
7 05/25/2024 05:41:11 -72.12, -92.54 128.89 05/25/2024 05:41:58 -72.14, -92.53 128.88 2.11 47
8 05/25/2024 06:31:55 72.01, 74.97 51.00 05/25/2024 06:31:20 72.00, 74.90 50.98 3.33 35
9 05/27/2024 17:44:18 72.11, -93.30 50.69 05/27/2024 17:44:38 72.10, -93.29 50.67 1.14 20
10 05/27/2024 18:35:00 -72.02, 74.20 129.42 05/27/2024 18:34:03 -72.00, 74.18 129.44 2.79 57
11 05/30/2024 04:56:43 72.33, 98.20 50.55 05/30/2024 04:57:54 72.26, 98.61 50.44 16.06 71
12 05/30/2024 05:47:22 -72.08, -94.00 129.73 05/30/2024 05:47:20 -72.10, -94.00 129.71 2.27 2

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 5/18/2024
SNOs_Map_NOAA-21_TERRA_20240518.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 05/18/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA